/ Dictionary / Index P polos: Meaning and Definition of Find definitions for: pol•os Pronunciation: (pol'os), [key] — pl. pol•oi a tall, cylindrical headdress represented, esp. on statutes, as worn by women in ancient Greece. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: polos (Thesaurus) polo pony polo shirt Related Content Daily Word Quiz: censure Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language